OT-2026-000007535
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000007535) never changes.
Identity and time
| Publication number | OT-2026-000007535 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df6-79bc-a83f-2d0c12bde54d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007535 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5faf794da136d06dfcb27286a7c870e211f33e6ec4bd7583f4394caac538d442 |
|---|---|
| Markdown | 08020262e30d89ba9b417f6792fb0df46f69c5330834594f414533f8cf42463f |
| Publication page | 7a1a088e2c81d6dac6f92edba96d952687843150e17e57f30afd9ba096dc991c |
| Manifest | aa453630cf6859292b74ed1f8208fddd5b8a54cbda727ef1f5dfc43f4193cf23 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | grcDm62ADDxaU068vtl1zB3+HeREaAaGEoziEjY4O6nFBXxCObe8TvkD4PkMGFaQzBzNzVYhiKDfwCSAub7NBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:22.639780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007535observed 7a1a088e2c81d6dac6f92edba96d9526...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:22.621219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007535/manifest.jsonobserved aa453630cf6859292b74ed1f8208fddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:22.606033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007535/publication.mdobserved 08020262e30d89ba9b417f6792fb0df4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:22.589706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007535/publication.txtobserved 5faf794da136d06dfcb27286a7c870e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|